---
name: "displayNull"
type: command
status: ok
groups: ["GUI Control", "Variables"]
arma3_since: "0.50"
locality: {"argument": null, "effect": null, "server_exec": false}
source: https://community.bistudio.com/wiki/displayNull
revid: 321054
updated: 2022-05-13T12:16:25Z
---

# displayNull

*Command · GUI Control, Variables · Arma 3 v0.50 · introduced in Armed Assault v1.00*

## Description

A non-existing [Display](../topics/Display.md). To compare non-existent displays use [isNull](../commands/isNull.md) or [isEqualTo](../commands/isEqualTo.md):

```sqf
displayNull == displayNull;        // false
isNull displayNull;                    // true
displayNull isEqualTo displayNull;    // true
```

## Syntax

```sqf
displayNull
```

**Returns:** [Display](../topics/Display.md)

## Examples

### Example 1

```sqf
!isNull displayNull; // false
```

### Example 2

```sqf
str displayNull; // No display
```

## See also

[controlNull](../commands/controlNull.md) · [grpNull](../commands/grpNull.md) · [locationNull](../commands/locationNull.md) · [objNull](../commands/objNull.md) · [taskNull](../commands/taskNull.md) · [teamMemberNull](../commands/teamMemberNull.md) · [scriptNull](../commands/scriptNull.md) · [configNull](../commands/configNull.md) · [typeName](../commands/typeName.md) · [isNull](../commands/isNull.md) · [displayParent](../commands/displayParent.md)

## Community notes

**7erra** — 2022-02-05

When used in the debug console or as output in the chat or rpt it is displayed as "No display".

<sub>Source: [BI Community Wiki — displayNull](https://community.bistudio.com/wiki/displayNull) (revision 321054).</sub>